From: Zhang Rui <rui.zhang@intel.com>
To: Axel Lin <axel.lin@ingics.com>
Cc: Hongbo Zhang <hongbo.zhang@stericsson.com>,
Viresh Kumar <viresh.kumar@linaro.org>,
Francesco Lavra <francescolavra.fl@gmail.com>,
linux-pm@vger.kernel.org
Subject: Re: [PATCH 1/2] thermal: db8500: Fix checking return value of thermal_zone_device_register
Date: Mon, 25 Mar 2013 16:09:18 +0800 [thread overview]
Message-ID: <1364198958.2465.41.camel@rzhang1-mobl4> (raw)
In-Reply-To: <1363102940.3160.2.camel@phoenix>
On Tue, 2013-03-12 at 23:42 +0800, Axel Lin wrote:
> thermal_zone_device_register() returns ERR_PTR on error, thus use
> IS_ERR rather than IS_ERR_OR_NULL to check return value.
>
> Signed-off-by: Axel Lin <axel.lin@ingics.com>
applied to thermal -next.
thanks,
rui
> ---
> drivers/thermal/db8500_thermal.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/thermal/db8500_thermal.c b/drivers/thermal/db8500_thermal.c
> index 61ce60a..6bdcec4 100644
> --- a/drivers/thermal/db8500_thermal.c
> +++ b/drivers/thermal/db8500_thermal.c
> @@ -447,7 +447,7 @@ static int db8500_thermal_probe(struct platform_device *pdev)
> pzone->therm_dev = thermal_zone_device_register("db8500_thermal_zone",
> ptrips->num_trips, 0, pzone, &thdev_ops, NULL, 0, 0);
>
> - if (IS_ERR_OR_NULL(pzone->therm_dev)) {
> + if (IS_ERR(pzone->therm_dev)) {
> dev_err(&pdev->dev, "Register thermal zone device failed.\n");
> return PTR_ERR(pzone->therm_dev);
> }
prev parent reply other threads:[~2013-03-25 8:09 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-03-12 15:42 [PATCH 1/2] thermal: db8500: Fix checking return value of thermal_zone_device_register Axel Lin
2013-03-12 15:43 ` [PATCH 2/2] thermal: db8500: Fix missing mutex_unlock() in probe error paths Axel Lin
2013-03-13 8:13 ` Hongbo Zhang
2013-03-13 8:17 ` Axel Lin
2013-03-25 8:09 ` Zhang Rui
2013-03-25 8:09 ` Zhang Rui [this message]
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